#xiugaiye
	width: 100vw;
	height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #99DACE;
.main
	border-radius: 15px;
	width: 465px;
	height: 408px;
	background: rgba(255, 255, 255, 0.96);